analyze the sentence to determine the function of the word Dennis. Grandpa gave dennis a new baseball.

Proper Noun

Explanation:

"Dennis" is a name of a person. A proper noun is used for an individual person, place, or organization, spelled with initial capital letters like "Wal-Mart" or "Starbucks" or they can even be names like "Clarissa" or "Debbie".

Therefore, making "Dennis" a proper noun because it is the name of a person. :)

the legal limit for the drivers who can drive after consuming any amount of alcohol is 21 years.

explanation:

on november 1, 1996, a "zero tolerance law" was put into effect in the new york state.

according to this zero tolerance law, for people under the age of 21 years, it was illegal to purchase and possess alcohol or to drive after consuming any amount of it.

also, the alcohol involvement rate for the drivers under the age of 21 was roughly twice that of elderly drivers.

the sentence that avoid faulty coordination is:

culture, which is well represented in philadelphia, plays a major role including theatre, music, and the visual arts.  

faulty coordination occurs when the writer gives equal importance two different ideas (clauses) which in fact are not equivalent. in order to correct a misplaced clause or idea, the writer can place less important or emphatic ideas in a relative clause as in the previous sentence.